2777852480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{667753}}^1$

素因数の和:667783

約数の個数: 56

約数和(自身を含む): 7123599672

約数和(自身を除く): 4345747192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 667753, 1335506, 2671012, 3338765, 5342024, 6677530, 8680789, 10684048, 13355060, 17361578, 21368096, 26710120, 34723156, 42736192, 43403945, 53420240, 69446312, 86807890, 106840480, 138892624, 173615780, 213680960, 277785248, 347231560, 555570496, 694463120, 1388926240, 2777852480]

約数ペア:

[(1, 2777852480), (2, 1388926240), (4, 694463120), (5, 555570496), (8, 347231560), (10, 277785248), (13, 213680960), (16, 173615780), (20, 138892624), (26, 106840480), (32, 86807890), (40, 69446312), (52, 53420240), (64, 43403945), (65, 42736192), (80, 34723156), (104, 26710120), (130, 21368096), (160, 17361578), (208, 13355060), (260, 10684048), (320, 8680789), (416, 6677530), (520, 5342024), (832, 3338765), (1040, 2671012), (2080, 1335506), (4160, 667753)]